What are the payment terms?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).

What is the lead time for production?

The average lead time is one month for both peak season and off season.

Which international standards do the insulators comply with?

The insulators comply with IEC, ANSI, GB, and other international standards.

72.5kv 70kn Long Rod Suspension Composite Insulators

Name: 72.5kv 70kn Long Rod Suspension Composite Insulators
Brand: Zhejiang Haivo Electrical Co., Ltd.
SKU: 1967444625

Zhejiang, ChinaZhejiang Haivo Electrical Co., Ltd.

US$1.00-20.00

2 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Composite Polymer

Model NO.

FXBW

Structure

Suspension Insulator

Type

B Type Insulator

Usage

High Voltage Power Transmission, Insulation

Connection Method

Trough Type

Size of Bearing Capacity

550KN

Certification

ISO9001

Color

Grey

Brand

Haivol

Transport Package

Carton

Specification

111

Trademark

HAIVOL

Origin

China

HS Code

3917310000

Production Capacity

20, 000PCS

Key features

High Voltage Capability: Designed for rated voltages up to 550 kV for overhead power transmission lines.

Hydrophobic Housing: Silicone rubber housing provides excellent hydrophobicity and pollution flashover resistance.

High Mechanical Strength: ECR fiberglass rod with tensile strength >1200Mpa ensures high mechanical reliability.

Lightweight Design: Composite material offers lightweight structure, convenient for transportation and installation.

Customization Options: Special designs available according to customer's requirements and samples.

Durability & Aging Resistance: Resistant to ozone, UV radiation, and aging, suitable for high altitude conditions.

Secure Connection: End fittings crimped with voice-operated crimper for high strength and small dispersion.

Quality Assurance: 100% inspection for finished products including visual and function checks.

Company profile

High Repeat Buyers ChoiceImporters and ExportersYears of Export ExperienceExhibition Experience

Zhejiang Haivo Electrical Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.30h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing, processing, and sales business in Yueqing, Wenzhou, focused on power-distribution and insulation products. It has valid manufacturing-capacity contracts with associated subcontractors, five production lines, documented inspection procedures, and stated annual output across surge arresters, power fittings, switches, insulators, and fuse cutouts. Quality systems include one listed QA/QC inspector, written corrective-action and complaint-handling procedures, and quality assurance. The supplier provides ODM, OEM, sample-based customization, and an SDK, but reported no new products during the past year. It lacks inventory, overseas warehouses, overseas agents or branches, and overseas showrooms; it has participated in the Dubai Exhibition. Financial records are identified for multiple years, but their results are not provided. No certification information or specific customer cases are documented.

Supplier typeThe supplier is described as a combined company with a business scope covering manufacturing, processing, and sales of power-distribution switch control equipment, insulation products, fuses, lightning arresters, transformers, wires, and cables. Its company nature is separately recorded as a trading company, so the available records indicate a mixed manufacturing/trading profile rather than a purely manufacturing entity.

After-Sales capabilityThe supplier has documented procedures and followed records for handling customer complaints and corrective/preventive actions, indicating an established service-response process. However, it lacks in-stock service capacity, overseas warehouses, overseas agents or branches, and overseas showrooms, while its overseas service coverage is recorded as zero countries.

R&D capabilityThe supplier has an available SDK and provides ODM services, demonstrating some product-development and design-service capability. Nevertheless, it explicitly reported no new products during the past year, which limits evidence of recent innovation activity.

Production capacityThe supplier has valid manufacturing-capacity contracts with associated subcontractors, operates five production lines, and reports substantial annual production quantities across five product categories. Finished-product inspection follows written and uniformly applied instructions, although only one QA/QC inspector is listed and the quality-control staff count is recorded as fewer than five.

Customization capabilityThe supplier offers ODM services, OEM capability for popular brands, and design customization from samples. These explicit service offerings support a demonstrated ability to adapt products to customer or brand requirements.

Product Q&A

Q:What is the maximum rated voltage for these insulators?

The composite insulators are designed for rated voltages up to 550 kV for high voltage overhead power transmission lines.

Q:What materials are used in the construction of the insulator?

The insulator features a silicone rubber housing for the sheds and a modified ECR fiberglass reinforced epoxy resin rod for the core.

Q:Is customization available for these products?

Yes, special designs are available according to customer's requirements, and customization from samples is supported.

Q:What are the main advantages of this composite insulator?

Key features include being lightweight, unbreakable, hydrophobic, resistant to ozone and UV radiation, and having strong anti-pollution flashover ability.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Set.